PolynomialMaterialLaw3d.hpp

/*

Copyright (C) University of Oxford, 2005-2011

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This file is part of Chaste.

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under the terms of the GNU Lesser General Public License as published
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(at your option) any later version.

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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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License for more details. The offer of Chaste under the terms of the
License is subject to the License being interpreted in accordance with
English Law and subject to any action against the University of Oxford
being under the jurisdiction of the English Courts.

You should have received a copy of the GNU Lesser General Public License
along with Chaste. If not, see <http://www.gnu.org/licenses/>.

*/


#ifndef POLYNOMIALMATERIALLAW3D_HPP_
#define POLYNOMIALMATERIALLAW3D_HPP_

#include "AbstractIsotropicIncompressibleMaterialLaw.hpp"


class PolynomialMaterialLaw3d : public AbstractIsotropicIncompressibleMaterialLaw<3>
{
private :

    unsigned mN;

    std::vector< std::vector<double> > mAlpha;

public :

    double Get_dW_dI1(double I1, double I2);

    double Get_dW_dI2(double I1, double I2);

    double Get_d2W_dI1(double I1, double I2);

    double Get_d2W_dI2(double I1, double I2);

    double Get_d2W_dI1I2(double I1, double I2);

    double GetAlpha(unsigned i, unsigned j);

public :

    PolynomialMaterialLaw3d(unsigned n, std::vector<std::vector<double> > alpha);

    static std::vector<std::vector<double> > GetZeroedAlpha(unsigned n);
};

#endif /*POLYNOMIALMATERIALLAW3D_HPP_*/

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